2.20.57 Differential Equations by Shepley L. Ross. Third edition. John Willey. New Delhi. 2004.

Column notations: A is ODE degree. B is Program Number of solutions generated. C is CAS Number of solutions generated.

Table 2.492: Differential Equations by Shepley L. Ross. Third edition. John Willey. New Delhi. 2004.










#

ODE

A

B

C

Program classification

CAS classification

Solved?

Verified?

time (sec)











11569

\[ {}y^{\prime }+y = 1+x \]

1

1

1

linear, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.169











11570

\[ {}y^{\prime \prime }-7 y^{\prime }+12 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.261











11571

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = 4 x^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.426











11572

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+4 x y^{\prime }+2 y = 0 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_y_method_1, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _exact, _linear, _homogeneous]]

1.784











11573

\[ {}2 x y y^{\prime }+x^{2}+y^{2} = 0 \]

1

1

2

exact, bernoulli, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _exact, _rational, _Bernoulli]

2.398











11574

\[ {}x y^{\prime }+y = x^{3} y^{3} \]

1

1

2

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class G‘], _rational, _Bernoulli]

1.318











11575

\[ {}y^{\prime }+3 y = 3 x^{2} {\mathrm e}^{-3 x} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.78











11576

\[ {}y^{\prime }+4 x y = 8 x \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.668











11577

\[ {}y^{\prime \prime }-2 y^{\prime }-8 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.263











11578

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }-4 y^{\prime }+8 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.3











11579

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }-4 y^{\prime }+12 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.244











11580

\[ {}x^{3} y^{\prime \prime \prime }+2 x^{2} y^{\prime \prime }-10 x y^{\prime }-8 y = 0 \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _fully, _exact, _linear]]

0.45











11581

\[ {}y^{\prime }+2 y = 6 \,{\mathrm e}^{x}+4 x \,{\mathrm e}^{-2 x} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.884











11582

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = -8 \sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.732











11583

\[ {}{y^{\prime }}^{2}-4 y = 0 \]

2

2

2

quadrature

[_quadrature]

0.732











11584

\[ {}y^{\prime \prime }+y^{\prime }-6 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.5











11585

\[ {}y^{\prime }+y = 2 x \,{\mathrm e}^{-x} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.011











11586

\[ {}y^{\prime }+y = 2 x \,{\mathrm e}^{-x} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.994











11587

\[ {}y^{\prime \prime }-y^{\prime }-12 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.478











11588

\[ {}y^{\prime \prime }+y = 0 \]

i.c.

1

0

0

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

N/A

2.651











11589

\[ {}y^{\prime \prime }+y = 0 \]

i.c.

1

0

0

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

N/A

1.171











11590

\[ {}y^{\prime \prime }+y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

4.199











11591

\[ {}x^{3} y^{\prime \prime \prime }-3 x^{2} y^{\prime \prime }+6 x y^{\prime }-6 y = 0 \]

i.c.

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _with_linear_symmetries]]

0.63











11592

\[ {}y^{\prime } = x^{2} \sin \left (y\right ) \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

8.564











11593

\[ {}y^{\prime } = \frac {y^{2}}{-2+x} \]

i.c.

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.306











11594

\[ {}y^{\prime } = y^{\frac {1}{3}} \]

i.c.

1

1

1

quadrature

[_quadrature]

0.543











11595

\[ {}3 x +2 y+\left (y+2 x \right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.587











11596

\[ {}y^{2}+3+\left (2 x y-4\right ) y^{\prime } = 0 \]

1

1

1

exact

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘], [_Abel, ‘2nd type‘, ‘class B‘]]

1.392











11597

\[ {}2 x y+1+\left (x^{2}+4 y\right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class A‘]]

1.852











11598

\[ {}3 x^{2} y+2-\left (x^{3}+y\right ) y^{\prime } = 0 \]

1

0

0

unknown

[_rational, [_Abel, ‘2nd type‘, ‘class A‘]]

N/A

0.874











11599

\[ {}6 x y+2 y^{2}-5+\left (3 x^{2}+4 x y-6\right ) y^{\prime } = 0 \]

1

1

2

exact

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.518











11600

\[ {}y \sec \left (x \right )^{2}+\sec \left (x \right ) \tan \left (x \right )+\left (\tan \left (x \right )+2 y\right ) y^{\prime } = 0 \]

1

1

2

exact

[_exact, [_Abel, ‘2nd type‘, ‘class A‘]]

12.638











11601

\[ {}\frac {x}{y^{2}}+x +\left (\frac {x^{2}}{y^{3}}+y\right ) y^{\prime } = 0 \]

1

1

1

exactWithIntegrationFactor

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.719











11602

\[ {}\frac {\left (2 s-1\right ) s^{\prime }}{t}+\frac {s-s^{2}}{t^{2}} = 0 \]

1

1

2

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.515











11603

\[ {}\frac {2 y^{\frac {3}{2}}+1}{x^{\frac {1}{3}}}+\left (3 \sqrt {x}\, \sqrt {y}-1\right ) y^{\prime } = 0 \]

1

0

0

unknown

[_rational]

N/A

45.935











11604

\[ {}2 x y-3+\left (x^{2}+4 y\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact, differentialType

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class A‘]]

3.571











11605

\[ {}3 x^{2} y^{2}-y^{3}+2 x +\left (2 x^{3} y-3 x y^{2}+1\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact

[_exact, _rational]

66.192











11606

\[ {}2 y \sin \left (x \right ) \cos \left (x \right )+y^{2} \sin \left (x \right )+\left (\sin \left (x \right )^{2}-2 y \cos \left (x \right )\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact

[_exact, [_Abel, ‘2nd type‘, ‘class B‘]]

43.238











11607

\[ {}{\mathrm e}^{x} y+2 \,{\mathrm e}^{x}+y^{2}+\left ({\mathrm e}^{x}+2 x y\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact

[_exact, [_Abel, ‘2nd type‘, ‘class B‘]]

1.919











11608

\[ {}\frac {3-y}{x^{2}}+\frac {\left (y^{2}-2 x \right ) y^{\prime }}{x y^{2}} = 0 \]

i.c.

1

1

1

exact, first_order_ode_lie_symmetry_calculated

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

5.309











11609

\[ {}\frac {1+8 x y^{\frac {2}{3}}}{x^{\frac {2}{3}} y^{\frac {1}{3}}}+\frac {\left (2 x^{\frac {4}{3}} y^{\frac {2}{3}}-x^{\frac {1}{3}}\right ) y^{\prime }}{y^{\frac {4}{3}}} = 0 \]

i.c.

1

1

1

exact, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _exact, _rational]

4.96











11610

\[ {}4 x +3 y^{2}+2 x y y^{\prime } = 0 \]

1

1

2

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class G‘], _rational, _Bernoulli]

1.25











11611

\[ {}y^{2}+2 x y-x^{2} y^{\prime } = 0 \]

1

1

1

riccati, bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _rational, _Bernoulli]

1.13











11612

\[ {}y+x \left (x^{2}+y^{2}\right )^{2}+\left (y \left (x^{2}+y^{2}\right )^{2}-x \right ) y^{\prime } = 0 \]

1

1

1

exactByInspection, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _rational]

1.89











11613

\[ {}4 x y+\left (x^{2}+1\right ) y^{\prime } = 0 \]

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.021











11614

\[ {}x y+2 x +y+2+\left (x^{2}+2 x \right ) y^{\prime } = 0 \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.643











11615

\[ {}2 r \left (s^{2}+1\right )+\left (r^{4}+1\right ) s^{\prime } = 0 \]

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.425











11616

\[ {}\csc \left (y\right )+\sec \left (x \right ) y^{\prime } = 0 \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.87











11617

\[ {}\tan \left (\theta \right )+2 r \theta ^{\prime } = 0 \]

1

1

2

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.254











11618

\[ {}\left ({\mathrm e}^{v}+1\right ) \cos \left (u \right )+{\mathrm e}^{v} \left (1+\sin \left (u \right )\right ) v^{\prime } = 0 \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.265











11619

\[ {}\left (x +4\right ) \left (1+y^{2}\right )+y \left (x^{2}+3 x +2\right ) y^{\prime } = 0 \]

1

1

2

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

6.879











11620

\[ {}x +y-x y^{\prime } = 0 \]

1

1

1

linear, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.896











11621

\[ {}2 x y+3 y^{2}-\left (2 x y+x^{2}\right ) y^{\prime } = 0 \]

1

1

2

homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.822











11622

\[ {}v^{3}+\left (u^{3}-u v^{2}\right ) v^{\prime } = 0 \]

1

1

1

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

1.765











11623

\[ {}x \tan \left (\frac {y}{x}\right )+y-x y^{\prime } = 0 \]

1

1

1

homogeneousTypeD, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _dAlembert]

2.308











11624

\[ {}\left (2 s^{2}+2 s t +t^{2}\right ) s^{\prime }+s^{2}+2 s t -t^{2} = 0 \]

1

1

3

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, _dAlembert]

2.428











11625

\[ {}x^{3}+y^{2} \sqrt {x^{2}+y^{2}}-x y \sqrt {x^{2}+y^{2}}\, y^{\prime } = 0 \]

1

1

1

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _dAlembert]

2.595











11626

\[ {}\sqrt {x +y}+\sqrt {x -y}+\left (\sqrt {x -y}-\sqrt {x +y}\right ) y^{\prime } = 0 \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

7.445











11627

\[ {}y+2+y \left (x +4\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

20.057











11628

\[ {}8 \cos \left (y\right )^{2}+\csc \left (x \right )^{2} y^{\prime } = 0 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

4.664











11629

\[ {}\left (3 x +8\right ) \left (y^{2}+4\right )-4 y \left (x^{2}+5 x +6\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

4.756











11630

\[ {}x^{2}+3 y^{2}-2 x y y^{\prime } = 0 \]

i.c.

1

1

1

bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _rational, _Bernoulli]

2.539











11631

\[ {}2 x -5 y+\left (4 x -y\right ) y^{\prime } = 0 \]

i.c.

1

1

2

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.181











11632

\[ {}3 x^{2}+9 x y+5 y^{2}-\left (6 x^{2}+4 x y\right ) y^{\prime } = 0 \]

i.c.

1

1

1

homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

5.463











11633

\[ {}x +2 y+\left (2 x -y\right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

2.956











11634

\[ {}3 x -y-\left (x +y\right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.328











11635

\[ {}x^{2}+2 y^{2}+\left (4 x y-y^{2}\right ) y^{\prime } = 0 \]

1

1

3

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, _dAlembert]

2.16











11636

\[ {}2 x^{2}+2 x y+y^{2}+\left (2 x y+x^{2}\right ) y^{\prime } = 0 \]

1

1

2

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.18











11637

\[ {}y^{\prime }+\frac {3 y}{x} = 6 x^{2} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.88











11638

\[ {}x^{4} y^{\prime }+2 x^{3} y = 1 \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.821











11639

\[ {}y^{\prime }+3 y = 3 x^{2} {\mathrm e}^{-3 x} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.774











11640

\[ {}y^{\prime }+4 x y = 8 x \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.616











11641

\[ {}x^{\prime }+\frac {x}{t^{2}} = \frac {1}{t^{2}} \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.453











11642

\[ {}\left (u^{2}+1\right ) v^{\prime }+4 u v = 3 u \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.74











11643

\[ {}x y^{\prime }+\frac {\left (2 x +1\right ) y}{1+x} = -1+x \]

1

1

1

exact, linear, differentialType, first_order_ode_lie_symmetry_lookup

[_linear]

1.237











11644

\[ {}\left (x^{2}+x -2\right ) y^{\prime }+3 \left (1+x \right ) y = -1+x \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.022











11645

\[ {}x y^{\prime }+x y+y-1 = 0 \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.885











11646

\[ {}y+\left (x y^{2}+x -y\right ) y^{\prime } = 0 \]

1

1

1

exactWithIntegrationFactor

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.348











11647

\[ {}r^{\prime }+r \tan \left (t \right ) = \cos \left (t \right ) \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.154











11648

\[ {}\cos \left (t \right ) r^{\prime }+r \sin \left (t \right )-\cos \left (t \right )^{4} = 0 \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

2.248











11649

\[ {}\cos \left (x \right )^{2}-y \cos \left (x \right )-\left (\sin \left (x \right )+1\right ) y^{\prime } = 0 \]

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

1.928











11650

\[ {}y \sin \left (2 x \right )-\cos \left (x \right )+\left (1+\sin \left (x \right )^{2}\right ) y^{\prime } = 0 \]

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

4.107











11651

\[ {}y^{\prime }-\frac {y}{x} = -\frac {y^{2}}{x} \]

1

1

1

exact, riccati, bernoulli, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

2.38











11652

\[ {}x y^{\prime }+y = -2 x^{6} y^{4} \]

1

1

3

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class G‘], _rational, _Bernoulli]

2.023











11653

\[ {}y^{\prime }+\left (4 y-\frac {8}{y^{3}}\right ) x = 0 \]

1

1

4

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.195











11654

\[ {}x^{\prime }+\frac {\left (t +1\right ) x}{2 t} = \frac {t +1}{x t} \]

1

1

2

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.929











11655

\[ {}x y^{\prime }-2 y = 2 x^{4} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.138











11656

\[ {}y^{\prime }+3 x^{2} y = x^{2} \]

i.c.

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.121











11657

\[ {}{\mathrm e}^{x} \left (y-3 \left (1+{\mathrm e}^{x}\right )^{2}\right )+\left (1+{\mathrm e}^{x}\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

1.398











11658

\[ {}2 x \left (y+1\right )-\left (x^{2}+1\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.696











11659

\[ {}r^{\prime }+r \tan \left (t \right ) = \cos \left (t \right )^{2} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.6











11660

\[ {}x^{\prime }-x = \sin \left (2 t \right ) \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.323











11661

\[ {}y^{\prime }+\frac {y}{2 x} = \frac {x}{y^{3}} \]

i.c.

1

1

1

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class G‘], _rational, _Bernoulli]

1.193











11662

\[ {}x y^{\prime }+y = \left (x y\right )^{\frac {3}{2}} \]

i.c.

1

1

1

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

21.659











11663

\[ {}y^{\prime }+y = \left \{\begin {array}{cc} 2 & 0\le x <1 \\ 0 & 1\le x \end {array}\right . \]

i.c.

1

0

1

linear, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

5.777











11664

\[ {}y^{\prime }+y = \left \{\begin {array}{cc} 5 & 0\le x <10 \\ 1 & 10\le x \end {array}\right . \]

i.c.

1

0

1

linear, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

7.33











11665

\[ {}y^{\prime }+y = \left \{\begin {array}{cc} {\mathrm e}^{-x} & 0\le x <2 \\ {\mathrm e}^{-2} & 2\le x \end {array}\right . \]

i.c.

1

0

1

linear, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

5.621











11666

\[ {}\left (2+x \right ) y^{\prime }+y = \left \{\begin {array}{cc} 2 x & 0\le x <2 \\ 4 & 2\le x \end {array}\right . \]

i.c.

1

1

1

linear, first_order_ode_lie_symmetry_lookup

[_linear]

2.833











11667

\[ {}a y^{\prime }+b y = k \,{\mathrm e}^{-\lambda x} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.316











11668

\[ {}y^{\prime }+y = 2 \sin \left (x \right )+5 \sin \left (2 x \right ) \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.592











11669

\[ {}\cos \left (y\right ) y^{\prime }+\frac {\sin \left (y\right )}{x} = 1 \]

1

1

1

exact

[‘y=_G(x,y’)‘]

1.662











11670

\[ {}\left (y+1\right ) y^{\prime }+x \left (y^{2}+2 y\right ) = x \]

1

1

2

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.131











11671

\[ {}y^{\prime } = \left (1-x \right ) y^{2}+\left (2 x -1\right ) y-x \]

1

1

1

riccati, first_order_ode_lie_symmetry_calculated

[_Riccati]

3.596











11672

\[ {}y^{\prime } = -y^{2}+x y+1 \]

1

1

1

riccati

[_Riccati]

1.264











11673

\[ {}y^{\prime } = -8 x y^{2}+4 x \left (1+4 x \right ) y-8 x^{3}-4 x^{2}+1 \]

1

1

1

riccati, first_order_ode_lie_symmetry_calculated

[[_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], _Riccati]

3.138











11674

\[ {}6 x^{2} y-\left (x^{3}+1\right ) y^{\prime } = 0 \]

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.217











11675

\[ {}\left (3 x^{2} y^{2}-x \right ) y^{\prime }+2 x y^{3}-y = 0 \]

1

1

6

exact, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _exact, _rational]

3.475











11676

\[ {}y-1+x \left (1+x \right ) y^{\prime } = 0 \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.235











11677

\[ {}x^{2}-2 y+x y^{\prime } = 0 \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.873











11678

\[ {}3 x -5 y+\left (x +y\right ) y^{\prime } = 0 \]

1

1

2

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

3.6











11679

\[ {}{\mathrm e}^{2 x} y^{2}+\left ({\mathrm e}^{2 x} y-2 y\right ) y^{\prime } = 0 \]

1

1

3

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

2.839











11680

\[ {}8 x^{3} y-12 x^{3}+\left (x^{4}+1\right ) y^{\prime } = 0 \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.727











11681

\[ {}2 x^{2}+x y+y^{2}+2 x^{2} y^{\prime } = 0 \]

1

1

2

riccati, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, _Riccati]

4.295











11682

\[ {}y^{\prime } = \frac {4 x^{3} y^{2}-3 x^{2} y}{x^{3}-2 x^{4} y} \]

1

1

2

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

4.252











11683

\[ {}\left (1+x \right ) y^{\prime }+x y = {\mathrm e}^{-x} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.015











11684

\[ {}y^{\prime } = \frac {2 x -7 y}{3 y-8 x} \]

1

1

2

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

3.665











11685

\[ {}x^{2} y^{\prime }+x y = x y^{3} \]

1

1

2

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

6.259











11686

\[ {}\left (x^{3}+1\right ) y^{\prime }+6 x^{2} y = 6 x^{2} \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.814











11687

\[ {}y^{\prime } = \frac {2 x^{2}+y^{2}}{2 x y-x^{2}} \]

1

1

2

homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

4.46











11688

\[ {}x^{2}+y^{2}-2 x y y^{\prime } = 0 \]

i.c.

1

1

1

bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _rational, _Bernoulli]

2.645











11689

\[ {}2 y^{2}+8+\left (-x^{2}+1\right ) y y^{\prime } = 0 \]

i.c.

1

1

2

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.822











11690

\[ {}{\mathrm e}^{2 x} y^{2}-2 x +{\mathrm e}^{2 x} y y^{\prime } = 0 \]

i.c.

1

1

1

exact, bernoulli, first_order_ode_lie_symmetry_lookup

[_exact, _Bernoulli]

1.389











11691

\[ {}3 x^{2}+2 x y^{2}+\left (2 x^{2} y+6 y^{2}\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact

[_exact, _rational]

66.261











11692

\[ {}4 x y y^{\prime } = 1+y^{2} \]

i.c.

1

1

1

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

9.377











11693

\[ {}y^{\prime } = \frac {2 x +7 y}{2 x -2 y} \]

i.c.

1

1

1

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.665











11694

\[ {}y^{\prime } = \frac {x y}{x^{2}+1} \]

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.28











11695

\[ {}y^{\prime }+y = \left \{\begin {array}{cc} 1 & 0\le x <2 \\ 0 & 0

i.c.

1

0

1

linear, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

5.415











11696

\[ {}\left (2+x \right ) y^{\prime }+y = \left \{\begin {array}{cc} 2 x & 0\le x \le 2 \\ 4 & 2

i.c.

1

1

1

linear, first_order_ode_lie_symmetry_lookup

[_linear]

1.867











11697

\[ {}x^{2} y^{\prime }+x y = \frac {y^{3}}{x} \]

i.c.

1

1

1

bernoulli, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _rational, _Bernoulli]

2.162











11698

\[ {}5 x y+4 y^{2}+1+\left (2 x y+x^{2}\right ) y^{\prime } = 0 \]

1

1

2

exactWithIntegrationFactor

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.426











11699

\[ {}2 x +\tan \left (y\right )+\left (x -x^{2} \tan \left (y\right )\right ) y^{\prime } = 0 \]

1

1

2

exactWithIntegrationFactor

[[_1st_order, ‘_with_symmetry_[F(x),G(x)]‘]]

2.401











11700

\[ {}y^{2} \left (1+x \right )+y+\left (2 x y+1\right ) y^{\prime } = 0 \]

1

1

2

exactWithIntegrationFactor

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.314











11701

\[ {}2 x y^{2}+y+\left (2 y^{3}-x \right ) y^{\prime } = 0 \]

1

1

3

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[_rational]

2.313











11702

\[ {}4 x y^{2}+6 y+\left (5 x^{2} y+8 x \right ) y^{\prime } = 0 \]

1

1

1

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

5.113











11703

\[ {}8 x^{2} y^{3}-2 y^{4}+\left (5 x^{3} y^{2}-8 x y^{3}\right ) y^{\prime } = 0 \]

1

1

2

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.99











11704

\[ {}5 x +2 y+1+\left (2 x +y+1\right ) y^{\prime } = 0 \]

1

1

1

exact, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.466











11705

\[ {}3 x -y+1-\left (6 x -2 y-3\right ) y^{\prime } = 0 \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.452











11706

\[ {}x -2 y-3+\left (2 x +y-1\right ) y^{\prime } = 0 \]

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

2.211











11707

\[ {}10 x -4 y+12-\left (x +5 y+3\right ) y^{\prime } = 0 \]

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.471











11708

\[ {}6 x +4 y+1+\left (4 x +2 y+2\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

9.043











11709

\[ {}3 x -y-6+\left (x +y+2\right ) y^{\prime } = 0 \]

i.c.

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

5.579











11710

\[ {}2 x +3 y+1+\left (4 x +6 y+1\right ) y^{\prime } = 0 \]

i.c.

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.896











11711

\[ {}4 x +3 y+1+\left (1+x +y\right ) y^{\prime } = 0 \]

i.c.

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

13.358











11712

\[ {}y^{\prime \prime }+5 y^{\prime }+6 y = {\mathrm e}^{x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.758











11713

\[ {}y^{\prime \prime }+5 y^{\prime }+6 y = {\mathrm e}^{x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

1.18











11714

\[ {}y^{\prime \prime }+x y^{\prime }+x^{2} y = 0 \]

i.c.

1

0

1

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

1.577











11715

\[ {}y^{\prime \prime }-4 y^{\prime }+3 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.265











11716

\[ {}y^{\prime \prime }-2 y^{\prime }+y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.569











11717

\[ {}x^{2} y^{\prime \prime }-2 x y^{\prime }+2 y = 0 \]

i.c.

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_1, second_order_change_of_variable_on_y_method_2, linear_second_order_ode_solved_by_an_integrating_factor, second_order_ode_non_constant_coeff_transformation_on_B

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

3.202











11718

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }-4 y = 0 \]

i.c.

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

2.202











11719

\[ {}y^{\prime \prime }-5 y^{\prime }+4 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.271











11720

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+5 y^{\prime }+12 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.253











11721

\[ {}x^{3} y^{\prime \prime \prime }-4 x^{2} y^{\prime \prime }+8 x y^{\prime }-8 y = 0 \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _with_linear_symmetries]]

0.461











11722

\[ {}x^{2} y^{\prime \prime }-4 x y^{\prime }+4 y = 0 \]

1

1

1

reduction_of_order

[[_Emden, _Fowler]]

0.471











11723

\[ {}\left (1+x \right )^{2} y^{\prime \prime }-3 \left (1+x \right ) y^{\prime }+3 y = 0 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.588











11724

\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-2 x y^{\prime }+2 y = 0 \]

1

1

1

reduction_of_order

[_Gegenbauer]

0.613











11725

\[ {}\left (x^{2}-x +1\right ) y^{\prime \prime }-\left (x^{2}+x \right ) y^{\prime }+\left (1+x \right ) y = 0 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

1.006











11726

\[ {}\left (2 x +1\right ) y^{\prime \prime }-4 \left (1+x \right ) y^{\prime }+4 y = 0 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.685











11727

\[ {}\left (x^{3}-x^{2}\right ) y^{\prime \prime }-\left (x^{3}+2 x^{2}-2 x \right ) y^{\prime }+\left (2 x^{2}+2 x -2\right ) y = 0 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.828











11728

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = 4 x^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.42











11729

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = 2-12 x +6 \,{\mathrm e}^{x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.501











11730

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.279











11731

\[ {}y^{\prime \prime }-2 y^{\prime }-3 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.285











11732

\[ {}4 y^{\prime \prime }-12 y^{\prime }+5 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.282











11733

\[ {}3 y^{\prime \prime }-14 y^{\prime }-5 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.31











11734

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }-y^{\prime }+3 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.232











11735

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+5 y^{\prime }+12 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.237











11736

\[ {}y^{\prime \prime }-8 y^{\prime }+16 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.336











11737

\[ {}4 y^{\prime \prime }+4 y^{\prime }+y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.342











11738

\[ {}y^{\prime \prime }-4 y^{\prime }+13 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.665











11739

\[ {}y^{\prime \prime }+6 y^{\prime }+25 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.611











11740

\[ {}y^{\prime \prime }+9 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

1.802











11741

\[ {}4 y^{\prime \prime }+y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

1.345











11742

\[ {}y^{\prime \prime \prime }-5 y^{\prime \prime }+7 y^{\prime }-3 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.292











11743

\[ {}4 y^{\prime \prime \prime }+4 y^{\prime \prime }-7 y^{\prime }+2 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.312











11744

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+12 y^{\prime }-8 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.142











11745

\[ {}y^{\prime \prime \prime }+4 y^{\prime \prime }+5 y^{\prime }+6 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.647











11746

\[ {}y^{\prime \prime \prime }-y^{\prime \prime }+y^{\prime }-y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.333











11747

\[ {}y^{\prime \prime \prime \prime }+8 y^{\prime \prime }+16 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.16











11748

\[ {}y^{\left (5\right )}-2 y^{\prime \prime \prime \prime }+y^{\prime \prime \prime } = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.317











11749

\[ {}y^{\prime \prime \prime \prime }-y^{\prime \prime \prime }-3 y^{\prime \prime }+y^{\prime }+2 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.334











11750

\[ {}y^{\prime \prime \prime \prime }-3 y^{\prime \prime \prime }-2 y^{\prime \prime }+2 y^{\prime }+12 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.434











11751

\[ {}y^{\prime \prime \prime \prime }+6 y^{\prime \prime \prime }+15 y^{\prime \prime }+20 y^{\prime }+12 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.859











11752

\[ {}y^{\prime \prime \prime \prime }+y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

1.241











11753

\[ {}y^{\left (5\right )} = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _quadrature]]

0.227











11754

\[ {}y^{\prime \prime }-y^{\prime }-12 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.526











11755

\[ {}y^{\prime \prime }+7 y^{\prime }+10 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.536











11756

\[ {}y^{\prime \prime }-6 y^{\prime }+8 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.5











11757

\[ {}3 y^{\prime \prime }+4 y^{\prime }-4 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.498











11758

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.689











11759

\[ {}4 y^{\prime \prime }-12 y^{\prime }+9 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.688











11760

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.716











11761

\[ {}9 y^{\prime \prime }-6 y^{\prime }+y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.661











11762

\[ {}y^{\prime \prime }-4 y^{\prime }+29 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.845











11763

\[ {}y^{\prime \prime }+6 y^{\prime }+58 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.927











11764

\[ {}y^{\prime \prime }+6 y^{\prime }+13 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.89











11765

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.859











11766

\[ {}9 y^{\prime \prime }+6 y^{\prime }+5 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.894











11767

\[ {}4 y^{\prime \prime }+4 y^{\prime }+37 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.871











11768

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+11 y^{\prime }-6 y = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.466











11769

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }+4 y^{\prime }-8 y = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.716











11770

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+4 y = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.531











11771

\[ {}y^{\prime \prime \prime }-5 y^{\prime \prime }+9 y^{\prime }-5 y = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.749











11772

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }+6 y^{\prime \prime }+2 y^{\prime }+5 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.702











11773

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime \prime }+y^{\prime \prime }+13 y^{\prime }+30 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.479











11774

\[ {}y^{\prime \prime }-3 y^{\prime }+8 y = 4 x^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

1.038











11775

\[ {}y^{\prime \prime }-2 y^{\prime }-8 y = 4 \,{\mathrm e}^{2 x}-21 \,{\mathrm e}^{-3 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.602











11776

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 6 \sin \left (2 x \right )+7 \cos \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.03











11777

\[ {}y^{\prime \prime }+2 y^{\prime }+2 y = 10 \sin \left (4 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.043











11778

\[ {}y^{\prime \prime }+2 y^{\prime }+4 y = \cos \left (4 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.674











11779

\[ {}y^{\prime \prime }-3 y^{\prime }-4 y = 16 x -12 \,{\mathrm e}^{2 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.523











11780

\[ {}y^{\prime \prime }+6 y^{\prime }+5 y = 2 \,{\mathrm e}^{x}+10 \,{\mathrm e}^{5 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.598











11781

\[ {}y^{\prime \prime }+2 y^{\prime }+10 y = 5 x \,{\mathrm e}^{-2 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.924











11782

\[ {}y^{\prime \prime \prime }+4 y^{\prime \prime }+y^{\prime }-6 y = -18 x^{2}+1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _with_linear_symmetries]]

0.732











11783

\[ {}y^{\prime \prime \prime }+2 y^{\prime \prime }-3 y^{\prime }-10 y = 8 x \,{\mathrm e}^{-2 x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

1.954











11784

\[ {}y^{\prime \prime \prime }+y^{\prime \prime }+3 y^{\prime }-5 y = 5 \sin \left (2 x \right )+10 x^{2}+3 x +7 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

8.708











11785

\[ {}4 y^{\prime \prime \prime }-4 y^{\prime \prime }-5 y^{\prime }+3 y = 3 x^{3}-8 x \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.669











11786

\[ {}y^{\prime \prime }+y^{\prime }-6 y = 10 \,{\mathrm e}^{2 x}-18 \,{\mathrm e}^{3 x}-6 x -11 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.77











11787

\[ {}y^{\prime \prime }+y^{\prime }-2 y = 6 \,{\mathrm e}^{-2 x}+3 \,{\mathrm e}^{x}-4 x^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.9











11788

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+4 y = 4 \,{\mathrm e}^{x}-18 \,{\mathrm e}^{-x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.786











11789

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }-y^{\prime }+2 y = 9 \,{\mathrm e}^{2 x}-8 \,{\mathrm e}^{3 x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.624











11790

\[ {}y^{\prime \prime \prime }+y^{\prime } = 2 x^{2}+4 \sin \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

1.989











11791

\[ {}y^{\prime \prime \prime \prime }-3 y^{\prime \prime \prime }+2 y^{\prime \prime } = 3 \,{\mathrm e}^{-x}+6 \,{\mathrm e}^{2 x}-6 x \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.333











11792

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+11 y^{\prime }-6 y = x \,{\mathrm e}^{x}-4 \,{\mathrm e}^{2 x}+6 \,{\mathrm e}^{4 x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.819











11793

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime }+5 y^{\prime }-2 y = 3 x^{2} {\mathrm e}^{x}-7 \,{\mathrm e}^{x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.709











11794

\[ {}y^{\prime \prime }+y = x \sin \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.943











11795

\[ {}y^{\prime \prime }+4 y = 12 x^{2}-16 x \cos \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.52











11796

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }-3 y^{\prime \prime } = 18 x^{2}+16 x \,{\mathrm e}^{x}+4 \,{\mathrm e}^{3 x}-9 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.377











11797

\[ {}y^{\prime \prime \prime \prime }-5 y^{\prime \prime \prime }+7 y^{\prime \prime }-5 y^{\prime }+6 y = 5 \sin \left (x \right )-12 \sin \left (2 x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

7.107











11798

\[ {}y^{\prime \prime }-4 y^{\prime }+3 y = 9 x^{2}+4 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.733











11799

\[ {}y^{\prime \prime }+5 y^{\prime }+4 y = 16 x +20 \,{\mathrm e}^{x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.769











11800

\[ {}y^{\prime \prime }-8 y^{\prime }+15 y = 9 \,{\mathrm e}^{2 x} x \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.77











11801

\[ {}y^{\prime \prime }+7 y^{\prime }+10 y = 4 x \,{\mathrm e}^{-3 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.791











11802

\[ {}y^{\prime \prime }+8 y^{\prime }+16 y = 8 \,{\mathrm e}^{-2 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.896











11803

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 27 \,{\mathrm e}^{-6 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.932











11804

\[ {}y^{\prime \prime }+4 y^{\prime }+13 y = 18 \,{\mathrm e}^{-2 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

1.211











11805

\[ {}y^{\prime \prime }-10 y^{\prime }+29 y = 8 \,{\mathrm e}^{5 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

1.202











11806

\[ {}y^{\prime \prime }-4 y^{\prime }+13 y = 8 \sin \left (3 x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.142











11807

\[ {}y^{\prime \prime }-y^{\prime }-6 y = 8 \,{\mathrm e}^{2 x}-5 \,{\mathrm e}^{3 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.992











11808

\[ {}y^{\prime \prime }-2 y^{\prime }+y = 2 \,{\mathrm e}^{2 x} x +6 \,{\mathrm e}^{x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

1.05











11809

\[ {}y^{\prime \prime }-y = 3 x^{2} {\mathrm e}^{x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.812











11810

\[ {}y^{\prime \prime }+y = 3 x^{2}-4 \sin \left (x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.307











11811

\[ {}y^{\prime \prime }+4 y = 8 \sin \left (2 x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.184











11812

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime }+y^{\prime }+6 y = 3 x \,{\mathrm e}^{x}+2 \,{\mathrm e}^{x}-\sin \left (x \right ) \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

1.453











11813

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+9 y^{\prime }-4 y = 8 x^{2}+3-6 \,{\mathrm e}^{2 x} \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.992











11814

\[ {}y^{\prime \prime }-6 y^{\prime }+8 y = x^{3}+x +{\mathrm e}^{-2 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.533











11815

\[ {}y^{\prime \prime }+9 y = {\mathrm e}^{3 x}+{\mathrm e}^{-3 x}+{\mathrm e}^{3 x} \sin \left (3 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.56











11816

\[ {}y^{\prime \prime }+4 y^{\prime }+5 y = {\mathrm e}^{-2 x} \left (\cos \left (x \right )+1\right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.904











11817

\[ {}y^{\prime \prime }-6 y^{\prime }+9 y = x^{4} {\mathrm e}^{x}+x^{3} {\mathrm e}^{2 x}+x^{2} {\mathrm e}^{3 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

2.164











11818

\[ {}y^{\prime \prime }+6 y^{\prime }+13 y = x \,{\mathrm e}^{-3 x} \sin \left (2 x \right )+x^{2} {\mathrm e}^{-2 x} \sin \left (3 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

74.813











11819

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+2 y^{\prime } = x^{2} {\mathrm e}^{x}+3 \,{\mathrm e}^{2 x} x +5 x^{2} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

1.013











11820

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+12 y^{\prime }-8 y = {\mathrm e}^{2 x} x +x^{2} {\mathrm e}^{3 x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.488











11821

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime \prime }+4 y^{\prime \prime }+3 y^{\prime }+y = x^{2} {\mathrm e}^{-x}+3 \,{\mathrm e}^{-\frac {x}{2}} \cos \left (\frac {\sqrt {3}\, x}{2}\right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

11.246











11822

\[ {}y^{\prime \prime \prime \prime }-16 y = x^{2} \sin \left (2 x \right )+{\mathrm e}^{2 x} x^{4} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

44.528











11823

\[ {}y^{\left (6\right )}+2 y^{\left (5\right )}+5 y^{\prime \prime \prime \prime } = x^{3}+x^{2} {\mathrm e}^{-x}+{\mathrm e}^{-x} \sin \left (2 x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

32.586











11824

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime }+y = x^{2} \cos \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

1.33











11825

\[ {}y^{\prime \prime \prime \prime }+16 y = x \,{\mathrm e}^{\sqrt {2}\, x} \sin \left (\sqrt {2}\, x \right )+{\mathrm e}^{-\sqrt {2}\, x} \cos \left (\sqrt {2}\, x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

10.753











11826

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime }-4 y = \cos \left (x \right )^{2}-\cosh \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

11.877











11827

\[ {}y^{\prime \prime \prime \prime }+10 y^{\prime \prime }+9 y = \sin \left (x \right ) \sin \left (2 x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

5.986











11828

\[ {}y^{\prime \prime }+y = \cot \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.9











11829

\[ {}y^{\prime \prime }+y = \tan \left (x \right )^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.099











11830

\[ {}y^{\prime \prime }+y = \sec \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.584











11831

\[ {}y^{\prime \prime }+y = \sec \left (x \right )^{3} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.048











11832

\[ {}y^{\prime \prime }+4 y = \sec \left (x \right )^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.925











11833

\[ {}y^{\prime \prime }+y = \sec \left (x \right ) \tan \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.111











11834

\[ {}y^{\prime \prime }+4 y^{\prime }+5 y = {\mathrm e}^{-2 x} \sec \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.784











11835

\[ {}y^{\prime \prime }-2 y^{\prime }+5 y = {\mathrm e}^{x} \tan \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.26











11836

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = \frac {{\mathrm e}^{-3 x}}{x^{3}} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.657











11837

\[ {}y^{\prime \prime }-2 y^{\prime }+y = x \,{\mathrm e}^{x} \ln \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.684











11838

\[ {}y^{\prime \prime }+y = \sec \left (x \right ) \csc \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.192











11839

\[ {}y^{\prime \prime }+y = \tan \left (x \right )^{3} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.139











11840

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = \frac {1}{1+{\mathrm e}^{x}} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.56











11841

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = \frac {1}{{\mathrm e}^{2 x}+1} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.588











11842

\[ {}y^{\prime \prime }+y = \frac {1}{\sin \left (x \right )+1} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.454











11843

\[ {}y^{\prime \prime }-2 y^{\prime }+y = {\mathrm e}^{x} \arcsin \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.715











11844

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = \frac {{\mathrm e}^{-x}}{x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.548











11845

\[ {}y^{\prime \prime }-2 y^{\prime }+y = x \ln \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.824











11846

\[ {}x^{2} y^{\prime \prime }-6 x y^{\prime }+10 y = 3 x^{4}+6 x^{3} \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _linear, _nonhomogeneous]]

2.574











11847

\[ {}\left (1+x \right )^{2} y^{\prime \prime }-2 \left (1+x \right ) y^{\prime }+2 y = 1 \]

1

1

1

kovacic, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, linear_second_order_ode_solved_by_an_integrating_factor, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

2.099











11848

\[ {}\left (x^{2}+2 x \right ) y^{\prime \prime }-2 \left (1+x \right ) y^{\prime }+2 y = \left (2+x \right )^{2} \]

1

1

1

kovacic, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

2.499











11849

\[ {}x^{2} y^{\prime \prime }-x \left (2+x \right ) y^{\prime }+\left (2+x \right ) y = x^{3} \]

1

1

1

kovacic, second_order_change_of_variable_on_y_method_1, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

1.626











11850

\[ {}x \left (-2+x \right ) y^{\prime \prime }-\left (x^{2}-2\right ) y^{\prime }+2 \left (-1+x \right ) y = 3 x^{2} \left (-2+x \right )^{2} {\mathrm e}^{x} \]

1

1

1

kovacic, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _linear, _nonhomogeneous]]

2.218











11851

\[ {}\left (2 x +1\right ) \left (1+x \right ) y^{\prime \prime }+2 x y^{\prime }-2 y = \left (2 x +1\right )^{2} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.093











11852

\[ {}\sin \left (x \right )^{2} y^{\prime \prime }-2 \sin \left (x \right ) \cos \left (x \right ) y^{\prime }+\left (\cos \left (x \right )^{2}+1\right ) y = \sin \left (x \right )^{3} \]

1

1

1

second_order_change_of_variable_on_y_method_1

[[_2nd_order, _linear, _nonhomogeneous]]

3.222











11853

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }-y^{\prime }+3 y = x^{2} {\mathrm e}^{x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.719











11854

\[ {}x^{2} y^{\prime \prime }-3 x y^{\prime }+3 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_Emden, _Fowler]]

2.478











11855

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }-4 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.734











11856

\[ {}4 x^{2} y^{\prime \prime }-4 x y^{\prime }+3 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_1, second_order_change_of_variable_on_y_method_2, linear_second_order_ode_solved_by_an_integrating_factor

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

2.205











11857

\[ {}x^{2} y^{\prime \prime }-3 x y^{\prime }+4 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.919











11858

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+4 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.893











11859

\[ {}x^{2} y^{\prime \prime }-3 x y^{\prime }+13 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler]]

2.219











11860

\[ {}3 x^{2} y^{\prime \prime }-4 x y^{\prime }+2 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

2.035











11861

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+9 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.791











11862

\[ {}9 x^{2} y^{\prime \prime }+3 x y^{\prime }+y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.997











11863

\[ {}x^{2} y^{\prime \prime }-5 x y^{\prime }+10 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler]]

2.097











11864

\[ {}x^{3} y^{\prime \prime \prime }-3 x^{2} y^{\prime \prime }+6 x y^{\prime }-6 y = 0 \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _with_linear_symmetries]]

0.516











11865

\[ {}x^{3} y^{\prime \prime \prime }+2 x^{2} y^{\prime \prime }-10 x y^{\prime }-8 y = 0 \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _fully, _exact, _linear]]

0.53











11866

\[ {}x^{3} y^{\prime \prime \prime }-x^{2} y^{\prime \prime }-6 x y^{\prime }+18 y = 0 \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _with_linear_symmetries]]

0.587











11867

\[ {}x^{2} y^{\prime \prime }-4 x y^{\prime }+6 y = 4 x -6 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_1, second_order_change_of_variable_on_y_method_2, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

3.065











11868

\[ {}x^{2} y^{\prime \prime }-5 x y^{\prime }+8 y = 2 x^{3} \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

2.416











11869

\[ {}x^{2} y^{\prime \prime }+4 x y^{\prime }+2 y = 4 \ln \left (x \right ) \]

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_1, second_order_change_of_variable_on_y_method_2, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.827











11870

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+4 y = 2 x \ln \left (x \right ) \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

4.044











11871

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+4 y = 4 \sin \left (\ln \left (x \right )\right ) \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _linear, _nonhomogeneous]]

60.531











11872

\[ {}x^{3} y^{\prime \prime \prime }-x^{2} y^{\prime \prime }+2 x y^{\prime }-2 y = x^{3} \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _with_linear_symmetries]]

0.412











11873

\[ {}x^{2} y^{\prime \prime }-2 x y^{\prime }-10 y = 0 \]

i.c.

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

2.385











11874

\[ {}x^{2} y^{\prime \prime }-4 x y^{\prime }+6 y = 0 \]

i.c.

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_1, second_order_change_of_variable_on_y_method_2, linear_second_order_ode_solved_by_an_integrating_factor

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

3.424











11875

\[ {}x^{2} y^{\prime \prime }+5 x y^{\prime }+3 y = 0 \]

i.c.

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _exact, _linear, _homogeneous]]

4.321











11876

\[ {}x^{2} y^{\prime \prime }-2 y = 4 x -8 \]

i.c.

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.48











11877

\[ {}x^{2} y^{\prime \prime }-4 x y^{\prime }+4 y = -6 x^{3}+4 x^{2} \]

i.c.

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

4.759











11878

\[ {}x^{2} y^{\prime \prime }+2 x y^{\prime }-6 y = 10 x^{2} \]

i.c.

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

2.566











11879

\[ {}x^{2} y^{\prime \prime }-5 x y^{\prime }+8 y = 2 x^{3} \]

i.c.

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

3.29











11880

\[ {}x^{2} y^{\prime \prime }-6 y = \ln \left (x \right ) \]

i.c.

1

1

1

kovacic, second_order_euler_ode

[[_2nd_order, _with_linear_symmetries]]

1.129











11881

\[ {}\left (2+x \right )^{2} y^{\prime \prime }-\left (2+x \right ) y^{\prime }-3 y = 0 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is

[[_2nd_order, _exact, _linear, _homogeneous]]

1.864











11882

\[ {}\left (2 x -3\right )^{2} y^{\prime \prime }-6 \left (2 x -3\right ) y^{\prime }+12 y = 0 \]

1

1

1

kovacic, second_order_change_of_variable_on_x_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

1.718











11883

\[ {}y^{\prime \prime }+x y^{\prime }+y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

0.904











11884

\[ {}y^{\prime \prime }+8 x y^{\prime }-4 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.03











11885

\[ {}y^{\prime \prime }+x y^{\prime }+\left (2 x^{2}+1\right ) y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.504











11886

\[ {}y^{\prime \prime }+x y^{\prime }+\left (x^{2}-4\right ) y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.453











11887

\[ {}y^{\prime \prime }+x y^{\prime }+\left (3 x +2\right ) y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.218











11888

\[ {}y^{\prime \prime }-x y^{\prime }+\left (3 x -2\right ) y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.304











11889

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+x y^{\prime }+x y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.793











11890

\[ {}\left (-1+x \right ) y^{\prime \prime }-\left (3 x -2\right ) y^{\prime }+2 x y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.398











11891

\[ {}\left (x^{3}-1\right ) y^{\prime \prime }+x^{2} y^{\prime }+x y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.626











11892

\[ {}\left (x +3\right ) y^{\prime \prime }+\left (2+x \right ) y^{\prime }+y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

1.268











11893

\[ {}y^{\prime \prime }-x y^{\prime }-y = 0 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

3.427











11894

\[ {}y^{\prime \prime }+x y^{\prime }-2 y = 0 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

2.961











11895

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+x y^{\prime }+2 x y = 0 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

3.406











11896

\[ {}\left (2 x^{2}-3\right ) y^{\prime \prime }-2 x y^{\prime }+y = 0 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

2.647











11897

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+y = 0 \]

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.33











11898

\[ {}x^{2} y^{\prime \prime }+3 x y^{\prime }-y = 0 \]

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_Emden, _Fowler]]

1.447











11899

\[ {}x y^{\prime \prime }+y^{\prime }+2 y = 0 \]

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_Emden, _Fowler]]

4.06











11900

\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-2 x y^{\prime }+n \left (n +1\right ) y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[_Gegenbauer]

1.48











11901

\[ {}\left (x^{2}-3 x \right ) y^{\prime \prime }+\left (2+x \right ) y^{\prime }+y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_2nd_order, _with_linear_symmetries]]

3.424











11902

\[ {}\left (x^{3}+x^{2}\right ) y^{\prime \prime }+\left (x^{2}-2 x \right ) y^{\prime }+4 y = 0 \]

1

1

1

second order series method. Regular singular point. Complex roots

[[_2nd_order, _with_linear_symmetries]]

3.46











11903

\[ {}\left (x^{4}-2 x^{3}+x^{2}\right ) y^{\prime \prime }+2 \left (-1+x \right ) y^{\prime }+x^{2} y = 0 \]

1

0

0

second order series method. Irregular singular point

[[_2nd_order, _with_linear_symmetries]]

N/A

2.492











11904

\[ {}\left (x^{5}+x^{4}-6 x^{3}\right ) y^{\prime \prime }+x^{2} y^{\prime }+\left (-2+x \right ) y = 0 \]

1

0

0

second order series method. Irregular singular point

[[_2nd_order, _with_linear_symmetries]]

N/A

2.367











11905

\[ {}2 x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-1\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_2nd_order, _with_linear_symmetries]]

1.353











11906

\[ {}2 x^{2} y^{\prime \prime }+x y^{\prime }+\left (2 x^{2}-3\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_2nd_order, _with_linear_symmetries]]

1.316











11907

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }+\left (x^{2}+\frac {8}{9}\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_2nd_order, _with_linear_symmetries]]

1.349











11908

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }+\left (2 x^{2}+\frac {5}{9}\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_2nd_order, _with_linear_symmetries]]

1.355











11909

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{9}\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_2nd_order, _with_linear_symmetries]]

1.317











11910

\[ {}2 x y^{\prime \prime }+y^{\prime }+2 y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.344











11911

\[ {}3 x y^{\prime \prime }-\left (-2+x \right ) y^{\prime }-2 y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_2nd_order, _with_linear_symmetries]]

1.746











11912

\[ {}x y^{\prime \prime }+2 y^{\prime }+x y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[_Lienard]

1.28











11913

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

1.358











11914

\[ {}x^{2} y^{\prime \prime }+\left (x^{4}+x \right ) y^{\prime }-y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

1.565











11915

\[ {}x y^{\prime \prime }-\left (x^{2}+2\right ) y^{\prime }+x y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[_Lienard]

1.503











11916

\[ {}x^{2} y^{\prime \prime }+x^{2} y^{\prime }-2 y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

1.303











11917

\[ {}\left (2 x^{2}-x \right ) y^{\prime \prime }+\left (2 x -2\right ) y^{\prime }+\left (-2 x^{2}+3 x -2\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

1.867











11918

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }+\frac {3 y}{4} = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.119











11919

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+\left (-1+x \right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

3.758











11920

\[ {}x^{2} y^{\prime \prime }+\left (x^{3}-x \right ) y^{\prime }-3 y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

3.982











11921

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }+8 \left (x^{2}-1\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

3.838











11922

\[ {}x^{2} y^{\prime \prime }+x^{2} y^{\prime }-\frac {3 y}{4} = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

4.026











11923

\[ {}x y^{\prime \prime }+y^{\prime }+2 y = 0 \]

1

1

1

second order series method. Regular singular point. Repeated root

[[_Emden, _Fowler]]

1.232











11924

\[ {}2 x y^{\prime \prime }+6 y^{\prime }+y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_Emden, _Fowler]]

3.831











11925

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }+\left (x^{2}+1\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Repeated root

[[_2nd_order, _with_linear_symmetries]]

1.334











11926

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }+\left (x^{2}-3\right ) y = 0 \]

1

1

1

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

3.7











11927

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-2 x-4 y={\mathrm e}^{t} \\ x^{\prime }+y^{\prime }-y={\mathrm e}^{4 t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.43











11928

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x=-2 t \\ x^{\prime }+y^{\prime }-3 x-y=t^{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.462











11929

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x-3 y={\mathrm e}^{t} \\ x^{\prime }+y^{\prime }+x={\mathrm e}^{3 t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.526











11930

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x-2 y=2 \,{\mathrm e}^{t} \\ x^{\prime }+y^{\prime }-3 x-4 y={\mathrm e}^{2 t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.21











11931

\[ {}\left [\begin {array}{c} 2 x^{\prime }+y^{\prime }-x-y={\mathrm e}^{-t} \\ x^{\prime }+2 x+y^{\prime }+y={\mathrm e}^{t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.411











11932

\[ {}\left [\begin {array}{c} 2 x^{\prime }+y^{\prime }-3 x-y=t \\ x^{\prime }+y^{\prime }-4 x-y={\mathrm e}^{t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.979











11933

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x-6 y={\mathrm e}^{3 t} \\ x^{\prime }+2 y^{\prime }-2 x-6 y=t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.345











11934

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x-3 y=3 t \\ x^{\prime }+2 y^{\prime }-2 x-3 y=1 \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.229











11935

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }+2 y=\sin \left (t \right ) \\ x^{\prime }+y^{\prime }-x-y=0 \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.807











11936

\[ {}\left [\begin {array}{c} x^{\prime }-y^{\prime }-2 x+4 y=t \\ x^{\prime }+y^{\prime }-x-y=1 \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.054











11937

\[ {}\left [\begin {array}{c} 2 x^{\prime }+y^{\prime }+x+5 y=4 t \\ x^{\prime }+y^{\prime }+2 x+2 y=2 \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.969











11938

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x+5 y=t^{2} \\ x^{\prime }+2 y^{\prime }-2 x+4 y=1+2 t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

3.727











11939

\[ {}\left [\begin {array}{c} 2 x^{\prime }+y^{\prime }+x+y=t^{2}+4 t \\ x^{\prime }+y^{\prime }+2 x+2 y=2 t^{2}-2 t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.026











11940

\[ {}\left [\begin {array}{c} 3 x^{\prime }+2 y^{\prime }-x+y=-1+t \\ x^{\prime }+y^{\prime }-x=2+t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.704











11941

\[ {}\left [\begin {array}{c} 2 x^{\prime }+4 y^{\prime }+x-y=3 \,{\mathrm e}^{t} \\ x^{\prime }+y^{\prime }+2 x+2 y={\mathrm e}^{t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.049











11942

\[ {}\left [\begin {array}{c} 2 x^{\prime }+y^{\prime }-x-y=-2 t \\ x^{\prime }+y^{\prime }+x-y=t^{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.976











11943

\[ {}\left [\begin {array}{c} 2 x^{\prime }+y^{\prime }-x-y=1 \\ x^{\prime }+y^{\prime }+2 x-y=t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.957











11944

\[ {}\left [\begin {array}{c} x^{\prime }=3 x+4 y \\ y^{\prime }=2 x+y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.393











11945

\[ {}\left [\begin {array}{c} x^{\prime }=5 x+3 y \\ y^{\prime }=4 x+y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.423











11946

\[ {}\left [\begin {array}{c} x^{\prime }=5 x+2 y+5 t \\ y^{\prime }=3 x+4 y+17 t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

1.084











11947

\[ {}\left [\begin {array}{c} x^{\prime }=5 x-2 y \\ y^{\prime }=4 x-y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.416











11948

\[ {}\left [\begin {array}{c} x^{\prime }=5 x-y \\ y^{\prime }=3 x+y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.416











11949

\[ {}\left [\begin {array}{c} x^{\prime }=-2 x+7 y \\ y^{\prime }=3 x+2 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.392











11950

\[ {}\left [\begin {array}{c} x^{\prime }=-2 x+y \\ y^{\prime }=7 x+4 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.469











11951

\(\left [\begin {array}{cc} 1 & 2 \\ 3 & 2 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.167











11952

\(\left [\begin {array}{cc} 3 & 2 \\ 6 & -1 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.165











11953

\(\left [\begin {array}{cc} 3 & 1 \\ 12 & 2 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.185











11954

\(\left [\begin {array}{cc} -2 & 7 \\ 3 & 2 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.173











11955

\(\left [\begin {array}{cc} 3 & 4 \\ 5 & 2 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.169











11956

\(\left [\begin {array}{cc} 3 & -5 \\ -4 & 2 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.176











11957

\(\left [\begin {array}{ccc} 1 & 1 & -1 \\ 2 & 3 & -4 \\ 4 & 1 & -4 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.283











11958

\(\left [\begin {array}{ccc} 1 & -1 & -1 \\ 1 & 3 & 1 \\ -3 & -6 & 6 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.304











11959

\(\left [\begin {array}{ccc} 1 & -1 & -1 \\ 1 & 3 & 1 \\ -3 & 1 & -1 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.292











11960

\(\left [\begin {array}{ccc} 1 & 1 & 0 \\ 1 & 0 & 1 \\ 0 & 1 & 1 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.251











11961

\(\left [\begin {array}{ccc} 1 & 3 & -6 \\ 0 & 2 & 2 \\ 0 & -1 & 5 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.264











11962

\(\left [\begin {array}{ccc} -5 & -12 & 6 \\ 1 & 5 & -1 \\ -7 & -10 & 8 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.285











11963

\(\left [\begin {array}{ccc} -2 & 5 & 5 \\ -1 & 4 & 5 \\ 3 & -3 & 2 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.296











11964

\(\left [\begin {array}{ccc} -2 & 6 & -18 \\ 12 & -23 & 66 \\ 5 & -10 & 29 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.299











11965

\[ {}\left [\begin {array}{c} x^{\prime }=x+y-z \\ y^{\prime }=2 x+3 y-4 z \\ z^{\prime }=4 x+y-4 z \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.762











11966

\[ {}\left [\begin {array}{c} x^{\prime }=x-y-z \\ y^{\prime }=x+3 y+z \\ z^{\prime }=-3 x-6 y+6 z \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.722